def load_card_list():
    print(f"运行到了第0个")


def load_platform_list():
    print(f"运行到了第1个")


def load_manage_platform_list():
    print(f"运行到了第2个")


def load_drop_down_box():
    print(f"运行到了第3个")


def default_function():
    print(f"默认函数")


list_type_functions = {
            0: load_card_list,
            1: load_platform_list,
            2: load_manage_platform_list,
            3: load_drop_down_box
        }

list_type_function = list_type_functions.get(0, default_function)


list_type_function()